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When it’s time to eat, most of us don’t think about all the logistics and relationships required to deliver the dish we are about to devour. But feeding the world’s population is a complex process involving a number of actors, from scientists to farmers to drivers to bankers. Indeed, the food system is the largest segment of the world’s economy. It also needs to adapt to increasing threats brought by climate change, geopolitical forces and population growth.
Ray Goldberg, emeritus professor of agriculture and business at Harvard University, leads us through the journey in his new book, Food Citizenship: Food System Advocates in an Era of Distrust. He recently joined the Knowledge@Wharton radio show on Sirius XM to talk about why the system is viewed with suspicion and how collaboration is necessary to move forward. Djordjija Petkoski, senior fellow at the Zicklin Center for Business Ethics Research at Wharton and a former executive at the World Bank, is interviewed in Goldberg’s book, and he joined the discussion as well. An edited transcript of the conversation follows.
Knowledge@Wharton: What motivated you to write a book about the global food system?
Ray Goldberg: The ability to understand the change-makers of the food system is important because most people don’t have the opportunity to know the women and men who are the change-makers. Because I’ve had these men and women in class and in seminar for 25 years, trying to work with each other and understand each other in private/public, not-for-profit and consumer advocate groups, I felt that the public and the rest of the academic community should know more about these people.
Knowledge@Wharton: You coined the term “agribusiness.” When did that word really start to come into use?
Goldberg: John Davis and I were asked by Harvard Business School to describe what the food system is. Historically, everybody looked at it as a functional operation in a vertical structure, from the seed to a loaf of bread. But they never looked at it as a global system of interdependent, interrelated activities, and there wasn’t a name for it. We decided that we had to create a name. So, Davis and I thought about it; we recognized that every part of the food system is somewhat of a business, and we called it agribusiness.
Knowledge@Wharton: Djordjija, how did you come to meet and partner with Ray, and how did that relationship influence your work?
Djordjija Petkoski: I consider Ray my mentor. I was at Harvard at that time. I took his courses at the business school, and that really shaped my career — not just my career but also my view of the world. I think the interaction with Ray also shaped my activities inside the World Bank because sometimes these big, multilateral development organizations are not always well prepared to understand the needs of real people by adjusting policies to meet their requirements.
Knowledge@Wharton: The first line of the book says the global food system is the largest segment of the world’s economy. Is there wide recognition of its importance?
Goldberg: This is not fully understood by the public. The reason is that they think of [the food system] as either farming or a supermarket, but they never look at the total vertical structure that holds it together and the coordinating mechanisms that help it adjust. I felt that it was important to enable the reader to not only understand the vertical system, but more importantly to understand the people in that system and how they work together or don’t work together.
“If you don’t get that food system right, you don’t have economic development.” –Ray Goldberg
Knowledge@Wharton: How much do business schools teach about the food system?
Goldberg: Since we created the agribusiness program at Harvard Business School, there have been more than 100 different programs created throughout the world. In addition to that, the students need to be multidisciplined in nature because it’s not just food or business. It’s health, economic development, the environment and natural resources. If you don’t get the food system right, you don’t have economic development.
Knowledge@Wharton: In many cases, you’re talking about businesses and entities from different sectors coming together for the greater good, correct?
Goldberg: Absolutely. And it’s educating people with disciplines in health, nutrition, economic development, government, business and public policy to understand that. Our students understand that because they cross-register at all these various departments to better understand and be better prepared to work in the field.
Petkoski: I still believe that much more needs to be done, and it’s not just a [concern] for business schools. I think it’s also important for the big, multinational companies that operate in this space to clearly communicate that these are the kind of people they need for the 21st century in order to be competitive.
Knowledge@Wharton: Do we need to have even more focus on some of these cross-sector partnerships in order to head where we need to go in the next 40 to 50 years?
Goldberg: Absolutely. Just think of the promise in information technology, Silicon Valley, etc. Overnight, you get Amazon coming into this system and changing the rules. To the extent Amazon understands what an integrated food system is all about, it will be better positioned to take a leadership role in changing the system in a positive way.
Knowledge@Wharton: In this book, you interviewed people with a range of thoughts and opinions on this topic. How did you choose them?
Goldberg: I wanted to make sure that the women and men that I picked represented the change-makers in the food system. I wanted to make sure I had the most constructive critics of the food system who could enumerate all the things that were wrong with that system. I wanted to find people who were creating new relationships, such as dispute resolution, so that migrant workers and business people could work together.
Knowledge@Wharton: Why did you include Djordjija in the book?
“If they are big, if they are multinational, they have all the knowledge in the world.” –Djordjija Petkoski
Goldberg: It was critical because most of the malnourishment and poverty that exists in the world exists in the food system. At the World Bank and now at Wharton, Djordjija has been a pioneer in looking at the food system and at how a malnourished, impoverished person who is a subsistence farmer can become part of the commercial food system. He is the one who has stressed that you have to work across the system vertically and horizontally in order to make that system work more effectively, and that we need to have case studies like chain irrigation in India, where they not only help the farmers get water resources but help them have a guaranteed market.
Petkoski: [My] interaction with you and the other change-makers really helped me to start changing the way the World Bank was approaching these issues. Particularly in the context of malnutrition, it was very critical to bring on board the private sector and big multinationals [to work with governments], not as a philanthropic engagement, but [because] it’s something absolutely critical for them to compete. That is the critical thing I was pushing there.
Knowledge@Wharton: Djordjija, do multinational companies often think they are simply helping out by providing some resources rather than fully understanding their role in the process?
Petkoski: [There is this] illusion. If they are big, if they are multinational, they have all the knowledge in the world. The first lecture I gave at Wharton was about Nike and the problem they have with child labor. It’s unbelievable. A company of that reputation [can] make these kinds of mistakes? The engagement with the private sector was also creating opportunities for these companies to understand they have to change their core business, and that change will not come without access to relevant knowledge.
Knowledge@Wharton: Ray, why has there not been enough discussion about these topics?
Goldberg: First of all, I think that it took a revolution for the medical community to realize that nutrition was more important than popping pills. It took a while for the medical schools to realize that the food system was more important than the pharmaceutical system in terms of health. … [A] person can use food as well as pharmaceuticals to cure the problem they have.
Knowledge@Wharton: How is technology playing a role?
Goldberg: Technology is playing a role in several dimensions. It’s not only playing a role in health in terms of identifying diseases and relating it to the individual human or plants or animals. It’s also playing a role in evaluating land and water usage that can produce unique crops that have pharmaceutical properties, which are then enabling the farmer to make a better living by developing something that’s not only food but something that fights diseases and improves the health of the consumer. In addition, the science is in its infancy in terms of productivity, in terms of providing alternatives to meat and using cell cultures so that we don’t have to use so much land and water to produce animals and poultry. A whole revolution is occurring that changes who are the major change-makers, but also what they do.
The most important thing that I think you should realize is that the food system has changed from being a transactional operation to a collaborative operation. It’s not just how much cheaper you can buy something or how much more you can sell something for, but how you work together to make the system more effective and more responsive to consumers’ nutritional needs, economic needs, and doing it in a way that improves the environment.
Knowledge@Wharton: What are the specific benefits of collaboration on this issue?
“The food system has changed from being a transactional operation to a collaborative operation.” –Ray Goldberg
Goldberg: First of all, it’s changed the way we teach. We now have collaborations among the business school, the government school, the school of public health and the environmental people. We now have collaborations among the private sector, the public sector and the not-for-profit sector that never existed before. We also have a science that can not only change the nutrition of plants, animals and humans, but also can change how everything is produced by the very nature of understanding the components better so that we can finally have an integrated whole. We also are getting a generation of millennials who care more about the food system, who understand this better than their elders, and they are anxious to be part of that revolution. For me, it’s the most exciting time in the world for the food system.
Petkoski: Another very important angle, particularly these days, where the World Bank group and other development banks have engaged, is in innovative forms of finance. Sometimes you need a collaborative mindset because the market itself cannot immediately reward this new business model and implementation. You need some kind of breach finance to help make that [possible], and this is available now — this so-called blended finance. Still, companies have to learn through that collaborative engagement with others to develop business models that will take full advantage of these innovative forms of finance.
Let me give you a very interesting example. The Bill Gates Foundation is basically financing a privately owned company in Switzerland to develop a new product so that millions of people around the world can use toilets. This source of finance from a well-known, well-established foundation going directly to a private company is just telling you how this innovation reaches a level we couldn’t talk about maybe 10, 15 years ago.
Knowledge@Wharton: Djordjija, in the book you talk about the U.N.’s millennium development goals. Now, there are also sustainable development goals. What are they, and what some of the differences between them?
Goldberg: When the millennium development goals were launched in 2000, that was the first time I would say the United Nations and governments around the world got together to think in a more holistic way about how to deal with development issues. The success in these 15 years of implementation was mixed, but I think the learning was pretty useful so that when they launched the sustainable development goals, those could be given a more comprehensive approach. It’s 17 goals and 169 specific targets. That makes it easier to start monitoring and organizing how this collaborative effort has moved forward. But two or three major lessons they learned are that the private sector has to play an absolutely critical role; [we need] innovative forms of finance, otherwise nothing will really happen in a mass scale; and [we need to] engage young people to start taking responsibility for the future of this planet.
Knowledge@Wharton: Ray, what’s the reaction that you’re getting to the book?
Goldberg: The reaction that I get is that the value system of these people is the most surprising aspect of the book. What [readers] realize is that all of these men and women are caring about the planet, they’re caring about their fellow men, and they’re doing more than just caring. They’re hiring people who have those attributes. They look for people who want to make a difference in their organizations. Many of the chief executives of these companies don’t come from traditional business institutions. They come from nutritional [backgrounds], they come from medical schools. And the scientists themselves: Even though they know the science is important, they also know that safety is important. They say to themselves that, no matter how good they are in this science, they have to be equally or even more effective in the safety of, and in the use of, that science.
The other thing that we haven’t mentioned is that the source of funding becomes important. We have to be careful that those funds are not sourced in such a way that the people supplying the funds influence the results of the studies involved. I believe very seriously that we need a CPA [auditing] kind of activity for the food system that people can trust. … I think what you’re seeing is a recognition by all the actors in the food system that who they are, what they are, means that they have to have a special respect for the importance of this institution to society.


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One Comment So Far
Anumakonda Jagadeesh
Excellent Discussion on Global Agribusiness.
There are many traditional methods used by indigenous people in Farming especially natural green manure besides growing CAM plants like Opuntia and Sisal Agave which are care-free growth,regenerative and can be input for Biogaspower/biofuel/biochar besides multiple uses of Opuntia Fruits for making Juice,Jam etc. Medical uses and being CAM plants can act as Carbon Sink. The nutritional value of Opuntia fruit can match that of Apple and omgrenate in many ways and act as Nutritional Supplement to fight Malnutrition.
As Mahatma Gandhiji said Not Mass Production but production by the
Masses. Developing country like India has huge manpower and vast
waste land. Both are Great assets to bring Rural Prosperity andto
provide employment.
Mahatma Gandhiji further wanted Agro Industries centred around
local resources and resourcefulness. For Example 20 Products can be
obtained from Opuntia (Cactus) ranging from Fruits,Jam.Juice,viamin
tablets,many medical applications etc. Water hyacinth which is a
great menace can be best input for biogaspower along with Animal
Dung and making fine furniture.
Calotropis along with animal dung and fertile soil from Canals can be
best alternative as green manure to Chemical Fertilisers. The
Calotropis can be grown in waste lands(see the big calotropis tree in
the picture). This has tremendous employment potential.
Also Water conservation from small canals from seepage and
evaporation besides power saving through electric power by adopting
PVC Pipes.
HERE IS THE PLAN:
CALOTROPIS + ANIMAL DUNG + FERTILE SOIL FROM WATER TANK AS
GREEN MANURE.
MAKING IT INTO FINE POWDER AND PACKING IT IN
CONTAINERS(BOXES) OF 50KG,25 KG TO BE USED AS ALTERNATIVE TO
CHEMICAL FERTILISERS.
GROWING REGULARLY CALOTROPIS IN WASTE LANDS WHICH WILL
PROVIDE EMPLOYMENT.
OPUNTIA & CACTUS CAM PLANTS FOR MULTIPLE USES AND AS
CARBON SINK BEING CAM PLANTS.
WATER HYACINTH COMPLEX FOR BIOGAS POWER & FURNITURE.
PVC PIPES TO SAVE WATER FROM EVAPORATION AND SEEPAGE IN
SMALL SCALE IRRIGATION.
Calotropis is a care-free growth plant occuring on roadsides and along
railway tracks. It can also be grown in waste lands. In the past it was
widely used as green manure. With advent of Fertilisers this has been
disbanded. I found an improved and innovative approach. I am burying
the calotropis plants under Biogas slurry. After putrification this is used
as manure. This has added advantage because the latex in the
calotropis is antibiotic. Infact to control Red Hairy Cater pillar in
Groundnut crop,Local people in Chittoor put Calotropis leaves in the
fields. It is for the Scientists to see the mechanism behind it so that the
pigment can be isolated from the latex and synthesised.
One more interesting thing about Calotropis. The Famous People's
Scientist and my Guru late Prof.Y.Nayudamma once observed in Punjab
local leather tanners put the Goat skin in mud along with Calotropis to
remove the hair. First he thought it is due to mud. Later he found that
the latex in the Calotropis plays the trick. He went back to the
laboratory and after thorough research patented the process of using
pigment from Calotropis to dehair the Goat Skin. THIS IS NATIVE
WISDOM.
GREEN LEAF MANURE
Application of green leaves and twigs of trees, shrubs and herbs
collected from elsewhere is known as green leaf manuring. Forest tree
leaves are the main sources for green leaf manure. Plants growing in
wastelands, field bunds etc., are another source of green leaf manure.
The important plant species useful for green leaf manure are neem,
mahua, wild indigo, Glyricidia, Karanji (Pongamia glabra) calotropis,
avise(Sesbania grandiflora), subabul and other shrubs.
Nutrient content of green leaf manure
Plant Scientific name Nutrient content (%) on air dry basis
N P2O5 K
Gliricidia Gliricidia sepium 2.76 0.28 4.60
Pongania Pongamia glabra 3.31 0.44 2.39
Neem Azadirachta indica 2.83 0.28 0.35
Gulmohur Delonix regia 2.76 0.46 0.50
Peltophorum Peltophorum ferrugenum 2.63 0.37 0.50
Weeds
Parthenium Parthenium hysterophorus 2.68 0.68 1.45
Water hyacinth Eichhornia crassipes 3.01 0.90 0.15
Trianthema Trianthema portulacastrum 2.64 0.43 1.30
Ipomoea Ipomoea 2.01 0.33 0.40
Calotrophis Calotropis gigantea 2.06 0.54 0.31
Cassia Cassia fistula 1.60 0.24 1.20
Advantages
1. Green manuring improves soil structure, increases water holding
capacity and decreases soil loss by erosion.
2. Growing of green manure crops in the off season reduces weed
proliferation and weed growth.
3. Green manuring helps in reclamation of alkaline soils. Root knot
nematodes can be controlled by green manuring.(Source: TNAU
AGRITECH PORTAL).
CALOTROPIS MIXED WITH BIOGAS SLURRY:
We have a Biogas plant since 20 years. Calotriopis grows wildly on the
roadside and can be grown in waste lands as well. We have mixed the
Calotropis buried under Biogas Slurry. As such not only organic but it
acts like natural pesticide since Calotropis has latex which is anti
bacterial.
Once Nellore was Famous for Molagolukulu. Why it vanished? The
arguments against it are:
Its duration more
Yield less
But the Crop used to give long hay which itself is expensive nowadays.
It required less pesticides.
If the Government is bent up on “NATURAL FARMING” Why Not
Agricultural University in AP Revive this Mlagoluku?
GROWING ‘CALOTROPIS’ TO CONTROL
‘RED HAIRY CATER PILLAR’
The Plant ‘CALOTROPIS’ grows wildly throughout India. This plant has
large leaves. The Latex is generally used by rural people to cure
wounds.
In Chittoor District, Andhra Pradesh, India, groundnut is being grown in
thousands of acres. The crop is attacked by ‘RED HAIRY CATER PILLAR’
which reduces the yield considerably. I found when the leaves of
‘Calotropis’ are placed in the groundnut field the cater pillar consumes
the plant leaves, which results in arresting ‘Pupation’. Thus the menace
of the cater pillar can be tackled. This caterpillar appears on groundnut
crop more under rain fed conditions. As such if through research is
carried out on the above observation, I am sure this will help
immensely the farmers growing groundnut.
With the wide use of chemical fertilisers, the natural fertility of the soil
is reduced gradually. There is the need to enrich the soil and also to
conserve the fertility by the use of green manure. With wide
mechanization, the animals have become scarce and hence the animal
dung.
Here I recall the famour equation : C = B : E
The carrying capacity of any land depends on the biotic potential and
the environmental resistance.
Calotropis offers a rich source of green manure and grows wildly. Hence
this can be grown in Government vacant lands.
NATURAL PESTICIDE FROM ANNONA SQUAMOSA(SEETHAPHAL):
The seed of the fruit yield 21 to 29 % oil. The characteristics of the oil
are :
Sp. Gr. At 150 C 0.92116
N 600 D 1.4558
Saponification Value 181 to 183.3
Iodine number 85.6 to 88.2
R.M. Value 0.6
Poplenske Value 0.2
Unsaponification matter 0.2 %
The oil contains the following percentage percentages of acids.
Oleic 18.1
Linoleic 55.1
Palmitic 14.7
Stearic 10.7
Cerotic 00.9
These acids are used in the preparation of :
Oleic Acid : Soap base, manufacture of oleates, ointments, cosmetics,
polishing compound, Lubricants, ore floatation, organic synthetic
intermediate,
surface coatings.
Linoleic Acid : Soaps, special driers, for protective coatings, emulsifying
agents, medicine, foods, feeds, biochemical research.
Palmitic Acid : Starting point in the manufacture of various matallic
palmitates, soaps, lube oils, water proofing.
Stearic Acid : Chemicals, especially stearates and stearic driers,
lubricants, soaps, candles, pharmaceuticals and cosmetics, rubber
compounding, shoe and metal polishes, coatings, food packaging.
The oil in general is used in the manufacture of paints and varnishes.
“Responding to Mr.Palekar’s suggestion to set up bio-gas plant in every
village of the State, the Chief Minister said solar power can be used
during day time while bio-gas can be used during night”
CM Garu: Once India was leader in Biogas. China took over and India is
nowhere. In India KVIC,AFPRO promoted in a big way the Biogas in 70s
and 80s (ofcourse one Biogas Scandal was also there in the past).
Why there was no push for Biogas nor Pull?
It is because the basic input for Biogas is Animal Dung. There are
dwindling number of cattle.
I HAVE HAD BEEN ADVOCATING BIOGAS FROM PLANT MATERIAL:
There are care-free Growth,regenerative CAM Plants like
Agave(Kittanara) and Opuntia(Nagajamudu) which are input for
Biogaspower/biofuel/biochar. Mexico is pioneer in this. These can be
grown in vast waste lands. I have a novel Scheme:
MULTIPLE USES OF CAM PLANTS(AGAVE AND OPUNTIA).
1. Generates Employment.
— A 1MW facility generates 60 agricultural jobs and 20 industrial
jobs
2. Acts as Carbon Sink.
— One hectare of OFI “sequesters”, at least, 3X the CO2e of one
Ha of trees
3. Fruits and Juice as Nutritional Supplement for Children in
Developing countries
4. Fodder to Cattle
— 20 kilos of fermented OFI, as balanced “formula” for cows, at a
production cost of OFI of ten US cents per day!
5. Biogaspower/biofuel/biochar
6. Hecogenin a Steroid from Sisal Agave
7. Having Cellulose and pulp (Agave) for paper making.
8. Fiber from Sisal Agave for making Clothes.
9. Medicinal value of Juice from Opuntia Fruit.
10.Sisal Agave dried Chips mixed with concrete for roof(since Sisal
Agave has Strong Fibers).
There is Vast Waste Land in the country. Sisal Agave and Opuntia
being desert plants can be grown in this vast land on a massive
scale.
I have a novel plan:
WASTE LAND UTILISATION – YOUTH ECONOMIC ZONES
I had been advocating Biofuel from Agave and Opuntia besides
Biogas for power production. Unfortunately in India, we are in
most cases imitators but not innovators. First Box Type solar
cooker was from India. But often we adopt western designs.
Unless west recognizes, we don’t recognize.
Agave’s lower lignin content (down to 2.4%) and higher cellulose
content (62%) makes it ideal for production of Biofuel. Agave can
be inter cropped with Opuntia(Prickly Pear) which will be used to
generate biogas for renewable electricity generation. Biogas
power generators from KW size upto MW size are commercially
available from India, Germany, China, Vietnam etc. The cost of
production per Kwh with Opuntia can be as low as US$ 3.00 per
million BTU. On an annual basis, one hectare of agave can yield up
to ten times the ethanol one hectare of sugarcane in Brazil. Agave
to Ethanol\’s CO2 e emissions are lower than sugarcane and corn.
Water – footprint — agave does not have any. Agave uses water,
light and soil most efficiently amongst plants/trees on earth.
Agave is packed with sugars, on an annual basis one hectare of
agave yields up to 10 thousand gallons of ethanol(from its
sap/juice) and 6500 gallons of cellulosic ethanol. No other plant in
the World has such potential. CAM Plants like Agave and Opuntia
act as Carbon Sink.
Dr.A.Jagadeesh Nellore(AP),India